8996522543 has 4 divisors (see below), whose sum is σ = 8996873928. Its totient is φ = 8996171160.

The previous prime is 8996522533. The next prime is 8996522551. The reversal of 8996522543 is 3452256998.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8996522543 - 2⁴ = 8996522527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996522503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133988 + ... + 189593.

It is an arithmetic number, because the mean of its divisors is an integer number (2249218482).

Almost surely, 2^8996522543 is an apocalyptic number.

8996522543 is a deficient number, since it is larger than the sum of its proper divisors (351385).

8996522543 is a wasteful number, since it uses less digits than its factorization.

8996522543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351384.

The product of its digits is 4665600, while the sum is 53.

The square root of 8996522543 is about 94850.0002266737. Note that the first 3 decimals coincide. The cubic root of 8996522543 is about 2079.8158847602.

The spelling of 8996522543 in words is "eight billion, nine hundred ninety-six million, five hundred twenty-two thousand, five hundred forty-three".